Pentomino Vault Door: Cut-out Tiling Puzzle for Kids
Children cut out six pentomino pieces and use turning and flipping to fit them into two vault doors: a 5x6 rectangle and an expert key shape. They then hunt for a second way to fill door 1, and build their own mystery door shape for someone else.
Part of the pack
Critical Thinking Worksheets for Ages 9-10: Mastermind Academy Logic Puzzle Pack
This is page 12 of the pack. Ages 9-10
About this worksheet
- Topic:
- Pentomino tiling puzzle
- Skill:
- Spatial Concepts (Spatial Sense): Understand positional words and spatial relationships.
- Pack:
- Page 12 of 24 in Critical Thinking Worksheets for Ages 9-10: Mastermind Academy Logic Puzzle Pack.
How to use this worksheet
Cut out the six pieces along the dashes and keep them in an envelope. Fit them in door 1 with no gaps or overlaps, then try the key. You may turn or flip any piece.
Materials needed
- Scissors
- Envelope
- Thin card (optional)
Extension activities
- 1Race a grown-up to fill door 1 and time it.
- 2Draw round your pieces to design a door.

Written by
Hemsweta Jain · Teacher Cheena
MBA and Early Childhood Educator, teaching since 2014 · Founder of RaisoActive, Mumbai
Every RaisoActive worksheet is designed and checked by the founder before publishing.
Published · Last reviewed
More from Critical Thinking Worksheets for Ages 9-10: Mastermind Academy Logic Puzzle Pack
Is It a Fair Test? Claims, Adverts and Paper Helicopters
Ages 9-10
Who Owns the Robot Fish? A Street of Four Houses and Eight Clues
Ages 9-10
Escape the Professor's Study: Five-Lock Escape Room Puzzle for Kids
Ages 9-10
Odd One Out: Defend It. Reasoning Worksheet for Ages 9-10
Ages 9-10
Agent ID and the Vault: Mastermind Academy Mission Tracker
Ages 9-10
Analogy Agents: Word and Number Analogies Worksheet for Ages 9-10
Ages 9-10
Sudoku Variants for Kids: 6x6, Greater-Than 5x5 and Even-Odd Sudoku
Ages 9-10
Mastermind Academy Answer Key: Check Every Mission Together
Ages 9-10
Related worksheets
Calm Maze and Seek: Help Ava Find the Calm Corner
Ages 4-6
Escape the Museum at Night: Printable Escape Room Puzzle for Kids
Ages 7-8
Secret Code Wheel Printable: Make a Caesar Cipher Wheel and Decode Spy Notes
Ages 7-8
Pumpkin Shapes and Sizes: Halloween Ordering and Shapes Worksheet
Ages 4-8
Ladders and Lamps: Diwali Board Game for Kids
Ages 7-10
Shapes in the Rangoli: Find, Colour, Count and Trace
Ages 4-6
Matchstick Puzzles for Kids: Fix the Sum and Move the Sticks
Ages 7-8
Secret Picture Reveal: Nonogram Puzzles for Kids (5x5, 7x7 and 10x10)
Ages 7-8
Guides for this topic
Age-Appropriate Problem-Solving Activities: Building Critical Thinkers from the Ground Up
Discover fun, age-appropriate problem-solving activities for children ages 1-8. Build critical thinking, logic, and reasoning skills through play-based learning.
Fostering Creativity in Structured Learning: The Perfect Balance for Young Minds
Learn how to blend creativity with structured learning for children ages 1-8. Practical strategies, activities, and printable worksheets for parents and teachers.
Critical Thinking Activities That Actually Work for Young Children: Building Tomorrow's Thinkers Today
Discover proven critical thinking activities for young children. Age-wise logic games, questioning techniques, and hands-on ideas to build thinking skills at home.
Reviews
Every worksheet for ages 9–10, no watermark
Members download the full library of 1,000+ worksheets and every activity pack without watermarks or daily limits. One year costs ₹999 in India or $20 elsewhere.
See membership plansOr download any worksheet free with a watermark (5 a day).


